Fix a deprecation warning (#91)

* Fix a deprecated warning

* Remove LCG workflow

* Add back line deleted while solving merge conflicts

Co-authored-by: jmcarcell <[email protected]>

Author: jmcarcell

.github/workflows/test.yml

@@ -9,8 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         cvmfs_base: ['sft.cern.ch/lcg/views']
-        ENVIRONMENT: ['LCG_102rc1/x86_64-centos7-gcc11-opt',
-                      'dev3/latest/x86_64-centos7-gcc10-opt',
+        ENVIRONMENT: ['dev3/latest/x86_64-centos7-gcc10-opt',
                       ]
         include:
         - cvmfs_base: 'sw.hsf.org'

k4FWCore/include/k4FWCore/DataHandle.h

@@ -178,7 +178,7 @@ template <typename T> const std::string DataHandle<T>::getCollMetadataCellID(con
 
   if (pds != nullptr) {
     auto colMD = pds->getProvider().getCollectionMetaData(id);
-    return colMD.getStringVal("CellIDEncodingString");
+    return colMD.getValue<std::string>("CellIDEncodingString");
   } else {
     std::string msg("Could not get Podio Data Service.");
     throw GaudiException(msg, "Failed to get Collection Metadata.", StatusCode::FAILURE);